Company | Timeline | Status | |
Speed 9495 Limited Director • Technical Director | 14 Feb 2000←15 Years→31 Dec 2015 | Active | |
Ultratone Scientific Instruments Limited Director • Technical Director | 1 Jan 2000←16 Years→31 Dec 2015 | Active | |
C. Scope International Limited Director • Technical Director | 1 Jan 2000←16 Years→31 Dec 2015 | Active |